225067730081 has 2 divisors, whose sum is σ = 225067730082. Its totient is φ = 225067730080.

The previous prime is 225067730047. The next prime is 225067730099. The reversal of 225067730081 is 180037760522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 178894315681 + 46173414400 = 422959^2 + 214880^2 .

It is a cyclic number.

It is not a de Polignac number, because 225067730081 - 2²² = 225063535777 is a prime.

It is a super-2 number, since 2×225067730081² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (225067730021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112533865040 + 112533865041.

It is an arithmetic number, because the mean of its divisors is an integer number (112533865041).

Almost surely, 2^225067730081 is an apocalyptic number.

It is an amenable number.

225067730081 is a deficient number, since it is larger than the sum of its proper divisors (1).

225067730081 is an equidigital number, since it uses as much as digits as its factorization.

225067730081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 225067730081 in words is "two hundred twenty-five billion, sixty-seven million, seven hundred thirty thousand, eighty-one".